https://wccftech.com/apple-releases-macos-catalina-10-15-2-beta-2-to-developers-for-testing-purposes/

Apple has released the second beta of its upcoming macOS Catalina 10.15.2 to developers for testing purposes. The latest beta build arrives a week after the first beta was released to developers and two weeks after the initial launch of the macOS Catalina 10.15.1 update to the public. if you're a developer, you can install the latest beta from the Apple Developer Center right now. Let's dive in to see some more details on macOS Catalina 10.15.2 beta 2 and what it brings to the mix.

If you're interested in installing the latest macOS Catalina 10.15.2 beta 2, you can download it through the Software Update mechanism. Simply navigate to System Preferences and install it. However, do take note that the new build can be downloaded after you have installed the proper configuration profile from the Developer Center.